Answer:
11/12
Explanation:
To subtract 2 7/12 from 1 2/3, we need to first convert both mixed numbers to improper fractions and then find a common denominator.
2 7/12 = (2 x 12 + 7) / 12 = 31/12
1 2/3 = (1 x 3 + 2) / 3 = 5/3
The common denominator is 12 x 3 = 36
So, we can rewrite the problem as:
31/12 - 5/3 = (31 x 3)/(12 x 3) - (5 x 12)/(3 x 12) = 93/36 - 60/36
Now, we can subtract the two fractions:
93/36 - 60/36 = 33/36
33/36 = (33 ÷ 3)/(36 ÷ 3) = 11/12
So, the answer is 11/12